public void Adjust(Collection.Node Node, ForEachEnum.AdjustIndexType Type)
{
if (Node == null || this.mDisposed)
{
return;
}
switch (Type)
{
case ForEachEnum.AdjustIndexType.Insert:
if (this.mCurrent == null || Node != this.mCurrent.m_Next)
{
break;
}
this.mNext = Node;
break;
case ForEachEnum.AdjustIndexType.Remove:
if (Node == this.mCurrent || Node != this.mNext)
{
break;
}
this.mNext = this.mNext.m_Next;
break;
}
}
private void AdjustEnumeratorsHelper(Collection.Node NewOrRemovedNode, ForEachEnum.AdjustIndexType Type)
{
int index = checked (this.m_Iterators.Count - 1);
while (index >= 0)
{
WeakReference iterator = (WeakReference)this.m_Iterators[index];
if (iterator.IsAlive)
{
((ForEachEnum)iterator.Target)?.Adjust(NewOrRemovedNode, Type);
}
else
{
this.m_Iterators.RemoveAt(index);
}
checked { --index; }
}
}
private void AdjustEnumeratorsHelper(Node NewOrRemovedNode, ForEachEnum.AdjustIndexType Type)
{
for (int i = this.m_Iterators.Count - 1; i >= 0; i--)
{
WeakReference reference = (WeakReference)this.m_Iterators[i];
if (reference.IsAlive)
{
ForEachEnum target = (ForEachEnum)reference.Target;
if (target != null)
{
target.Adjust(NewOrRemovedNode, Type);
}
}
else
{
this.m_Iterators.RemoveAt(i);
}
}
}
